Câu hỏi: We couldn't find a taxi _____ we walked home.

A. so

B. because

C. although

D. such

Câu 1: The dog ________ you if it hadn´t been tied up.

A. would bite

B. will bite

C. would have bitten

D. bites

Câu 2: The Mona Lisa is one of the ______ paintings in this museum.

A. more beautifuler

B. most beautiful

C. beautifuler

D. most beauty

Câu 3: You may have an accident soon _____ you are driving so carelessly.

A. despite

B. because

C. because of

D. unless

Câu 4: A: Where are my sunglasses?

A. them

B. they

C. their

D. theirs

Câu 5: If I had had enough money, I ________ that radio.

A. bought

B. would buy

C. would have bought

D. had bought

Câu 6: The man ______ was speaking to us was very tall.

A. who

B. which

C. whose

D. whom